[SAMPLE] Nexdata | In-Car Speech Data | 15,000 Hours | AI & ML Training Data| Speech Recognition ...

1. Specifications
Format : Audio format: 48kHz, 16bit, uncompressed wav, mono channel; Vedio format: MP4

Recording Environment : In-car;1 quiet scene, 1 low noise scene, 3 medium noise scenes and 2 high noise scenes

Recording Content : It covers 5 fields: navigation field, multimedia field, telephone field, car control field and question and answer field; 500 sentences per people

Speaker : Speakers are evenly distributed across all age groups, covering children, teenagers, middle-aged, elderly, etc.

Device : High fidelity microphone; Binocular camera

Language : 20 languages

Transcription content : text

Accuracy rate : 98%

Application scenarios : speech recognition, Human-computer interaction; Natural language processing and text analysis; Visual content understanding, etc.

2. About Nexdata
Nexdata owns off-the-shelf 200,000 hours of speech recognition data, 800TB of Annotated Imagery Data, about 2 billion pieces of Natural Language Processing (NLP) Data. These ready-to-go Natural Language Processing (NLP) Data support instant delivery, quickly improve the accuracy of AI models. For more details, please visit us at https://www.nexdata.ai/speechRecognition?source=Datarade

1. 规格参数
音频格式：48kHz采样率、16bit位深、未压缩WAV格式、单声道；视频格式：MP4
录制环境：车内场景，包含1个安静环境、1个低噪环境、3个中噪环境以及2个高噪环境
录制内容：覆盖导航、多媒体、电话、车载控制及问答五大领域，每名说话人录制500句语音
说话人分布：各年龄段人群均匀分布，涵盖儿童、青少年、中年及老年群体
采集设备：高保真麦克风；双目摄像头
支持语言：共计20种语言
转录内容：文本形式
转录准确率：98%
应用场景：语音识别、人机交互、自然语言处理与文本分析、视觉内容理解等

2. 关于Nexdata
Nexdata 拥有现成可用的20万小时语音识别数据集、800TB标注图像数据集，以及约20亿条自然语言处理（Natural Language Processing，NLP）数据集。这批可直接投入使用的自然语言处理数据集支持快速交付，可有效提升AI模型的识别准确率。如需了解更多详情，请访问：https://www.nexdata.ai/speechRecognition?source=Datarade